tins2020/point.go

package tins2020

type Point struct {
	X, Y int32
}

func (p Point) Add(q Point) Point { return Pt(p.X+q.X, p.Y+q.Y) }

type PointF struct {
	X, Y float32
}

func (p PointF) Add(q PointF) PointF { return PtF(p.X+q.X, p.Y+q.Y) }

func (p PointF) Sub(q PointF) PointF { return PtF(p.X-q.X, p.Y-q.Y) }

func Pt(x, y int32) Point     { return Point{x, y} }
func PtF(x, y float32) PointF { return PointF{x, y} }